nginx-luaHow to parse JSON
init_by_lua_block {
cjson = require("cjson")
}
server {
location / {
content_by_lua_block {
local json = '{"name":"Donald"}'
local tbl = cjson.decode(json)
ngx.say(tbl['name'])
}
}
}ctrl + cinit_by_lua_blocknginx-lua module directive to run specified Lua code on server startup | require("cjson")load module to manipulate JSON |
content_by_lua_blocknginx-lua module directive to specify block of Lua code | '{"name":"Donald"}'sample JSON string to parse |
cjson.decodeparses given JSON string into table | tbl['name']get |
ngx.sayoutput given text to client | |
Usage example
local json = '{"name":"Donald"}'
local tbl = cjson.decode(json)
ngx.say(tbl['name'])output
Donald
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